2023-10-31 15:21:19
林木郁闭度较大时,调查林下草本植物种群密度时的样方1年蓬◆加拿大一枝黄花面积可适当扩大刺儿10B柳树的种植密度增大,林下草本植物的种群密度都会随之86变小C....
2023-11-01 06:04:57
【智教众创」版权所有,未经许可禁止外传,一经发现追究法律责任】北京智教众创教育咨询有限公司23.(15分,除标注外,每空2分)答案:(1)NdeI、KpnI便于目的基因...
2023-11-02 02:31:09
D.SP8噬菌体RNA可与其翻译形成的蛋白质组成新的病毒16.某捕食食物链中,甲、乙、丙三种生物分别属于该食物链第一、第二和第三营养级,其中乙为哺乳动物。下列叙...
2023-11-02 03:37:32
16.运用所学知识解读下列诗句中所蕴含的生态学原理,下列解读错误的是A.春风桃李花开夜,秋雨梧桐叶落时一群落的季节性B.野火烧不尽,春风吹又生—群落的次生演替...
2023-11-02 18:21:38
第二单元细跑的基本结构学生用书(3)亲核蛋白主要通过丙方式进人细胞核。①请评价该同学的实验结论并写出评价进核之前,亲核蛋白首先需要与的依据。结合,然后在的...
2023-11-03 00:01:51
(1)GC进入细胞的运输方式通常是。正常情况下,GC含量的稳定,一方面是因为在G℃的分泌过程中,既存在以放大激素的调节效应,也存在反馈调节使GC含量维持在正常生...
2023-11-03 00:03:17
(1)GC进入细胞的运输方式通常是。正常情况下,GC含量的稳定,一方面是因为在G℃的分泌过程中,既存在以放大激素的调节效应,也存在反馈调节使GC含量维持在正常生...
2023-11-03 02:17:15
高三第一轮复习周测表CA.过程①③⑤不全在生物膜上进行B.物质A中的元素只来自水C,物质C的生成需要光合色素、酶等D.过程①②③都消耗ADP和Pi【解析】本题考查光合作用和...
2023-11-03 03:25:16
构建与线粒体增殖有关,初步判断3种假设中成立的是“Ⅲ.结构c分裂增殖形成”。细的的妙例话输入府输中
2023-11-03 06:49:39
金。↑小(3)见答案。19.(除标注外,每空2分)(1)6(2)基因通过控制酶的合成来控制代谢过程,进而控制生物性状(3)Ⅱ-2(1分)hhi3/8(4)不赞同(1分)O型血个体红细胞膜上...
2023-11-03 15:23:19
【小问4详解】为研究玫瑰花提取物的抗糖尿病机制,可根据所给实验材料设计如下实验:取50uL肠提取物加入磷酸盐缓冲液,37℃水浴温孵10min;将Ms、Mc母液进行系列浓...
2023-11-03 17:01:47
生物学参考答案、提示及评分细则1.【答案】B【解析】脂质分子的主要组成元素为C、H、O,氧的含量远远低于糖类,B错误。2.【答案】C【解析】低温不会使Prestin蛋白...
2023-11-03 21:49:26
(3)为进一步探究高温天气对灌浆期玉米籽粒产量的影响,基于上述研究,实验的思路是(答出两点即可)。28.(10分)下图表示细胞核中发生的些代谢活动,回答下列问题:...
2023-11-03 22:37:27
A.该男性机体产热增加B.该男性中枢神经系统兴奋性较高C.甲状腺激素还能促进神经元的增殖、分化以及突触的形成D.甲状腺素是唯一含碘的激素17.如图是神经纤维上某...
2023-11-06 21:28:22
Keys:(One possible version)1.Located in the southeast of China2.which attracts an increasing number of tourists3.Welcome to Hangzhou and experience th...
2023-11-06 22:34:26
to figure out what it really meant..Like90%of my peers(同龄人),1 had no ideawhat I wanted to do with my life or who I wanted to become.At the same ti...
2023-11-06 23:42:32
2022年普通高等学校招生全国统一考试英语模拟测试参考答案听力部分录音材料Tn'believeoe watching movies at home The weherisgretou(Text 1)M.omIhate the hot...
2023-11-07 02:44:23
20222128高分说Unit5单元综合能力练习题23B由句中提到“我”再也不想放弃了可知,“我”不想再说谎了,故填ie。24.C由句中提到“我”能看到每个人都非常相信“我”可知,...
2023-11-08 08:14:33
听第7段材料,回答第8至10题。8.What sport does the man like?A.Baseball.B.Football.C.Basketball9What does the man say about the richest team?A.Their gam...
2023-11-08 12:44:29
popped up.But perhaps the most competitive feature that Jinni offers is its plot search.You can inputterms like,"movies that have gangsters"or "films...
2023-11-09 16:12:35
第二节(共10小题;每小题1.5分,满分15分)阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。“OMG!It's so cute!”Since posts with such des...
2023-11-09 20:24:33
周测卷七单句填空1.qualified 2.of 3.bitterly 4.has assigned 5.crushed 6.being abandoned 7.belongings 8.to resolve9.applications 10.will sink短语填空11....
2023-11-09 21:32:27
M:If you follow the instructions step by step,you'll find it easier.(Text 3)M:Hi,Jenney.There's a dance party tonight on campus.Want to go with us?W:I...
2023-11-09 22:40:13
W:Good idea!I've been reading the book for hours,and my eyes hurt.(Text 2)W:Well,that was delicious,Bobby.Here is my share.M:It's no need to do that,C...
2023-11-10 00:56:32
增加:在缺词处加一个漏字符号(△),并在其下面写出该加的词。副除:把多余的词用斜线()划掉。修改:在错的词下画一横线,并在该词下面写出修改后的词。注意:1...
2023-11-10 04:36:39
Then we started our journey to the Qomolangma base camp road from Lhasa.Along the way we stopped (admire)the Yamdrok Lake.Its beauty was beyond s(desc...
2023-11-12 00:28:32
参考答案第19期参考答案与解析第一部分听力D【素养导读】1-5 BCABC6-10 ACABA语篇类型:说明文11-15 BCAAB16-20 CBABC主题语境:人与社会第二部分阅读理解语境内...
2023-11-12 23:08:31
听力材科见附页,参考答案及“书面表达”的写作指导见下期第6版】第9期第5-6版参考答案1-5 BCCAA6-10 CCACB11-15 BCACCOne possible version:16.13/Thirteen17.tea...
2023-11-13 00:16:40
六☆行文布局:①引入话题I'm going to study in America.4.天太冷还不能下海。真遗憾!To enjoy the life there,I've made some plans.选It was toocold togo in...
2023-11-13 16:04:47
The study,from the University of South Australia,the Murdoch Children's ResearchInstitute and the National Heart Foundation of Australia,assessed()1,1...
2023-09-15 17:44:53
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